221229654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{3889}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 466800000

約数和(自身を除く): 245570346

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 499, 998, 1497, 2994, 3889, 7778, 9481, 11667, 18962, 23334, 28443, 56886, 73891, 147782, 221673, 443346, 1940611, 3881222, 5821833, 11643666, 36871609, 73743218, 110614827, 221229654]

約数ペア:

[(1, 221229654), (2, 110614827), (3, 73743218), (6, 36871609), (19, 11643666), (38, 5821833), (57, 3881222), (114, 1940611), (499, 443346), (998, 221673), (1497, 147782), (2994, 73891), (3889, 56886), (7778, 28443), (9481, 23334), (11667, 18962)]